Mission: Engagament - KBTBB - Eisuke Ichinom...
Mairu Kishi is a well-known model throughout the world. Getting engaged to save her secret Mafia group, Mairu seeks the help of her elder brother - Mamoru.
Unfortunately - or not - Mamoru looks to his friends, who happen to be nominations of Japan's richest and most dangerous men. Now, with the rich and cold-hearted owner of Tres Spades, Mairu works with her brother and friends to destroy her forced marriage.
In the odd turn of events, Mairu has a twist of faith and falls for the cold-hearted narcissist. How exactly will this help her mission?