Rikon Sunzen!? Nanoni Kowamote Otto wa Dekiai Otto ni Narimashita

Leila is the daughter of a bankrupt noble who must repay a debt to the businessman Maximilian Volkov, or risk being forced to marry him. When she struggles to meet the deadline, she is rescued by Silvester, a wealthy colonel and her former love, who offers her a marriage of convenience. Though Leila hopes for a love-based union, Silvester refuses to consummate the marriage. Their arrangement lasts for three years before Silvester is attacked and loses his memory. Afterward, he grows unexpectedly affectionate toward Leila, treating her with tenderness. As a result, their impending divorce is replaced by a warm, loving relationship.