Don't Be Mad!

Don't Be Mad! is the thirty-first chapter of To LOVE-Ru.

Plot
During gym lessons, Rito is exhausted from helping his father on his manga last night because Zastin was absent for a wedding of his relative. Now, the boy shouldrun a marathon and don't feel like it. So to help him with the run, Lala summons one of her inventions: the "Easy-Easy Runner-Kun" (shoes that make the user run incredibly fast). Naturally, it goes wrong, and Rito is sent running into a gym when he lands awkwardly on Saki, who is playing basketball. Saki and her friends then beat Rito up.

In class, during science lecture with mices, Lala remarks that he doesn't look well and Rito yells at her telling her that it is her fault. She tries to cheer him up by using "Berserker DX: Modified Spray Version." However, she sprays it on the mice and get's them riled up. A mice jump into Mio skirt and Risa try to help her. The mices become very aggressive and perverted, as they began to bite students and go up girls skirts causing chaos in the classroom. Rito then yells at Lala for the problem she caused with her items and she should think his feeling before trying to help him. Lala is very hurt, and runs out of the classroom calling Rito stupid. Rito tries to call her back, but is hit in the head.

Rito comes home to find Mikan who tells him that Lala isn't back yet. Rito is worried and wonders if he was too harsh on her. In her lab, he notices that the rabbit doll he won for her in a box labeled "Treasure Box." Rito then runs out remarking how Lala makes him worry.

Mmeanwhile Lala sits near the river. Lala talks to Peke about Rito and wonders why Rito is so harsh to her; she also remember the boy said he has someone in mind already. Just then, Haruna comes up to Lala and Lala asks if she can stay in her house for the night.