Getsuyoubi no Tawawa  

Tawawa on Monday, 月曜日のたわわ, Тавава по Понедельникам, วันจันทร์คือวันดึ๋งดึ๋ง

A high school girl named Ai-chan accidentally collided with a salaryman on Monday morning while he was feeling particularly down. This incident marked the beginning of their relationship after he sustained a concussion from her impact.