From the author of "I Will Control You", Daisuke Chida returns to Yanmaga Web! After exploring the theme of "control," now he delves into pure love!? Hikari Hoshino, an unpopular actress, learns that her agency's president has accumulated a huge debt to the ruthless yakuza group, Kagami-gumi, in an attempt to promote her career. Desperate to delay the repayment, Hikari visits Kagami-gumi. There, she has a fateful encounter with the young leader of the Kagami-gumi, Kagami Jin—and thus begins their dangerous romance. Collateral is pure love. A wild love story between a ferocious yakuza and an unpopular actress.