Jinno Loves Going After His Girlfriend's Weak Spots

Jinno Loves Going After His Girlfriend's Weak Spots summary:

Cupid's arrow keeps missing its mark, and this love story will have you squirming impatiently until it hits! Serika is an office lady with a hobby for drawing manga (the erotic kind!), and she's in a pinch trying to make her deadline. That's when Jinno, a junior staff member at her company, steps in and helps her with her manuscript by becoming her assistant and reference material...! She's giving it her all to take reference photos... Huh? Why is Jinno pushing her down?!