Susu catches her boyfriend and best friend in a double betrayal, decisively cuts off the fake romance, and walks away with grace. While taking a trip to clear her mind, she runs into Zhou Yu. His frequent approaches put Susu and her friend on guard. As their paths cross more, buried history surfaces: Zhou Yu has secretly had a crush on her since their school days. Now a group president, Susu has strong boundaries, yet the two become entangled again through a business collaboration. Through repeated negotiations and working side by side, Zhou Yu reins in his obsession and shows his love through actions. After business battles and emotional tests, Susu cautiously weighs this long-delayed, deeply felt affection.