Jiang Zhening is the heir to the Jiang Group, and Lin Shuman is his half-sister who lives under the same roof as him. However, as they get along day and night, they both develop deep feelings for each other, but their feelings are not recognized by their families. Just when Lin Shuman was entangled in conflicts, she met Lu Zeyang, the heir to the Lu Group. Lu Zeyang was smart, gentle, and kind, and fell in love with her at first sight. When she got along with Lu Zeyang, she found that he actually had a place in her heart. She decided to end the relationship with Jiang Zhening, but Jiang Zhening no longer had to be hers. Who would she end up with?