Omiai Daisakusen!

Mototsuga was tricked to come back home by his mother from her saying his father had fallen ill, once he arrived home, he was introduced to his new fiancé as it was a planned marriage he was coming to. His mother decided his wife should be, Ayane, a 16 year old girl who is fine with marrying a 32 year old business man. After her introduction to him, his mother drugged his drink with sleeping pills to make him miss the last bus back to his place and force him to stay the night with his new Ayane.