What suddenly made ajayi want to marry ayo in truly married woman?

In "Truly Married Woman," Ajayi suddenly wants to marry Ayo after realizing that she is the woman he truly loves and wants to spend the rest of his life with. He comes to this realization after going through various experiences and challenges that make him appreciate Ayo's love, loyalty, and support. Ajayi sees Ayo as his soulmate and decides that he wants to make a lifelong commitment to her by marrying her.