Erkin, in his mid-30s, lives alone and is a lighthouse keeper. One day, Erkin, who is dealing with loan debts, receives the news of his grandfather's death, who lives in a nursing home. He rushes to the nursing home, but encounters an unexpected situation. His grandfather asks his grandson to apologize to his brother Koray and ex-fiancee Merve, whose heart he once broke. Erkin, whose only solution to pay off his debts is to apologize, embarks on an adventurous and fun journey.