Ijiwaru Shinai de

1) **Hanatte Okenai Aitsu ni Tsuite** (Can't Leave Him Alone) 1.5) **Sono Go no ni Hito to Yujin Hitori** (Then Two People and One Friend) 2) **Haru to Junai** (Spring and Pure Love) 3) **Katakoi Symmetry** (Single Love Symmetry) 4) *Ijiwaru Shinai de* extras 4.1) **Tsumekiri** (Nail Clippers) 4.2) **Date no Owari ni** (After The Date) 4.3) **Chotto Kuyashii** (A Little Bit Annoying) 4.4) **Serizawa-san to Mushi** (Serizawa-san and The Bug) 4.5) **Katou-kun to Serizawa-san to Onsen Ryokan** (Katou-kun and Serizawa-san at The Hot Springs)

Kashiwagi plans on asking his girlfriend to marry him. When he catches her cheating on him with another man he's left in shock. Despairing over his misfortune, he gets drunk at the small pub he frequents only to wake up naked and in bed with the owner's nephew, Izumi, who's only eighteen!?