Yuri formed romantic connections with female peers during high school and junior college. In high school, she shared her first kiss with a classmate nicknamed Ecchan, establishing an early intimate relationship. Later, during junior college, she developed a separate relationship with another woman named Aya.

As an adult, Yuri chose to marry a man, a decision that surprised former partners familiar with her history of same-sex attractions. She personally invited both Ecchan and Aya to her wedding ceremony, indicating a continued emotional connection despite her changed circumstances. At the wedding, Yuri appeared content with her choice, though her presence evoked strong reactions; Ecchan experienced visible distress, recalling their past intimacy, while Aya maintained a composed demeanor.

Yuri's marriage directly facilitated the meeting between Ecchan and Aya. Following the ceremony, the two bonded over their shared history with Yuri, leading to the development of a new relationship between them. Her role centered on catalyzing this connection through her pivotal life event.