Tawawa on Monday

One Monday morning, a high school girl named Ai who meets with a salaryman at a train station every Monday morning. The man somewhat acts as Ai's bodyguard, who protects her from the other passengers aboard the crowded train.

One Monday morning, a Junior office woman is helping her Senior working on his deadline.

One Monday morning, the Salaryman is getting scolded by his Chief Manager for not able to satisfy his quota. After seeing a pamphlet of a gym named Tawawa Sports, he opted to visit. Later in Sunday, a trainer at Tawawa Sports coaches a man who seems to be tired with his works, as well as giving advice that "result isn't everything, the progress is". The office worker is revealed to be the Chief Manager, while Salaryman himself stating to Ai that he's too lazy to go to gym.

One Monday morning, Salaryman and Ai are talking about Ai's part time job and her popularity.

One Monday morning, Ai telling Salaryman how tall she is and that she's on a diet due to a regular medical check up at her school.

A female employee asks if Junior wants to go on a blind date. When she refuses, the female employee mentions Junior's ex-boyfriend in front of the Senior. After a drinking party, Senior carries the drunk Junior on his back afterwards. However, while Senior carries Junior to her apartment, Junior reveals that she actually has no boyfriend from her hometown at all, and that she uses this lie to avoid any possible romantic advances from other men.