Inspired by Grandma Choi's (Kim Hae-sook) failing eyesight, Do-san proposes a business idea focused on social good: an AI app that acts as eyes for the visually impaired. The Love Triangle Reaches a Peak
Enraged by the Chairman's condescending remarks toward Dal-mi, Do-san (Nam Joo-hyuk) smashes the Chairman’s nameplate and pulls Dal-mi out of the meeting, choosing integrity over a toxic partnership.
The tension between the past (the letters) and the present (the real person) intensifies as the web of lies becomes harder to manage.