Former housemates join in to help throw a surprise birthday party for Tetsuya after his first stage performance, but Dyki is nowhere to be seen.

Dyki and Miwako are about to move on from the Terrace House. Tetsuya and the other housemates have a surprise for them at their last Christmas party.

Evil genius YOU is driving around Tokyo in her sponsored TOYOTA car, plotting her latest evil plan: Put six strangers in a big house by the sea and let the drama unfold. It’s a social experiment to find out if Japanese people are capable of forming relationships and/or get laid.

The housemates bond by cooking together at their new home. Some of their problems come to light. The boys talk about which of the girls they like.

Tetsuya starts to act on his feelings for AKB48’s Rie Kitahara, and the two of them go shopping together. Masato invites Seina to exercise with him.

While watching the previous episode of the show, the housemates suddenly discover that Momoko’s parents are both deceased.

Tetsuya reveals the results of the firefighter exam. The housemates talk about their careers and dreams. Masato prepares for a surfing contest.

Tetsuya tells Seina that he can’t just tell Kitahara that he likes her, because there is too much for her to lose. Masato’s competition day arrives.

After finding out that Kitahara isn't really interested in Tetsuya, Momoko asks the pop star what kind of guy she likes.

Masato and Seina talk in the morning after kissing the night before. Tetsuya finds out that Masato asked Kitahara out on a date.

Momoko and Tetsuya talk about relationships over food. Masato takes Seina out to dinner to tell her something important.

Masato looks to sharpen his surfing skills. Kitahara talks to Yuko Oshima and other AKB48 members about balancing work with her life at Terrace House.

Tetsuya talks to someone from his past about his dream of becoming an actor. Seina does a test photo shoot during another audition for a magazine.

Kitahara and Tetsuya go on their final date before they part ways. The boys find a touching letter after they say goodbye to Masato.

Evil villain YOU is watching her experiment from the control room. So far everything is going as expected. Japanese people are terrible at getting laid and find it very difficult to even hold hands. This is a special episode focusing on the most interesting subject, Tecchan. He gets to meet Taylor Swift, then YOU does a recap of what the hell Tecchan as been up to for the past 12 weeks.

Gyaru model Hana-chan moves into the house. Seina welcomes the new house mate by opening a bottle of wine.

Sho-kun is preparing for his new life. Hana-chan goes to the coming of age ceremony in her home town. Tecchan makes sukiyaki. Seina drinks wine.

The kick-boxer Daiki-kun invades Tecchan’s harem. Momo-chan tries to be a DJ in Shibuya. Tecchan goes to a photo-shoot but hides from the photographer. Seina drinks black tea (with red wine in it).

After joining the house, Dyki promises to go on a drive with Hana as he continues his kickboxing training. Seina worries about her modeling career.

Tecchan is being taught how to be an actor, (or so they say could be a long running practical joke). Daiki teaches the house mates how to throw a punch. Seina goes to Narita to see Ma-kun.

Producers at Fuji TV pulls some strings and get Tecchan his first acting job. His back shoulder is shown on TV for a few seconds. He gets to meet Tori-chan. Seina makes chocolate with wine in it.

Another Tetsuya enters the house. He is a model, a pharmacist, mensa member and has a wikipedia article. But Tecchan stands his ground; there shall only be one Tecchan in the house, and names the newcomer Oji (the prince). Daiki confides in Seina who immediately spill the beans.

Since Daiki is not Tecchan, he asks Hana out on a second date where they go and fill their mouths with strawberries. When Tecchan and Seina are forever alone in the house, he tells her a secret, but completely forgets that there is a camera crew present and that everyone will watch the episode the following week.

This week on Tecchan House: Tecchan goes to work (once). Tecchan goes to acting class. Tecchan is awkward among people. Tecchan learns that secrets lasts about one week before they are broadcasted on national TV.

Daiki is fasting to loose weight for his championship, Hana cooks food for him anyway. Tecchan does nothing. Momo-chan is hiding. Oji is finding Waldo. Seina drinks wine.