Two friends Hori Izumi and Tomo Aizawa came from Japan to study to be programmers and fell in love with an American. Now they are all 20 years old and they both became Dima's wives. Dima has a difficult relationship with his parents. They are religious Christians and having two wives is terrible for them. 

Hori Izumi is passionate, funny, kind, loving and romantic.

Tomo Aizawa is gentle, modest, shy and caring. 

They are friends and both love their same husband. They have a triple bed