Koi no Himitsu Kichi

Koi no Himitsu Kichi summary:

Aisu is a daughter of the Outori financial combine family. She loves Hiro at first sight, who is a friend of her childhood friend Ren, and she enrolls at the same high school that Hiro attends. However, her father forces her to get married, so she explodes in anger...! Includes short story Kimi no Toriko; Last year's Valentine's Day, Satome Mako gave chocolates to Nakanishi-kun, who let her borrow his umbrella. Through misunderstandings, Nakanishi holds a small grudge against Mako for being spoiled by all the guys on White Day..