2x21 - My Girlfriend is an Alien

As a child, Fang Leng's reckless behavior led to a tragic car accident in which his mother died while trying to save him. In the aftermath, Fang Leng fainted due to his overwhelming grief and trauma. When he woke up, he had forgotten everything about the incident. In an attempt to shield him from guilt, his father, Fang Shida, decided to lie, fabricating a story about an affair.