Cool, abstinent leading figure in the AI industry, top (Gu Chen) × adorable, healing neurosurgeon, bottom (Su Yan)
At seven, Su Yan pushed open the Gu family's iron gate and pulled Gu Chen, covered in frost, into the height of summer.
At fifteen, Gu Chen sent Su Yan into a decade of emptiness with the lie that he was going abroad to study.
Ten years later,
Su Yan, the youngest doctor in neurosurgery, and Gu Chen, founder of an AI company, meet again at thirty thousand feet.
Su Yan looks at him with red-rimmed eyes, only to receive a "Long time no see" and a cold business card in return.
The childhood friend who once treasured him like the apple of his eye is now deliberately cold and distant.
Only when the lies are peeled away, layer by layer, does Su Yan finally understand that the person he has longed for over ten years has very little time left.
It turns out he planned to die alone.
Later, Su Yan accidentally opens a hidden compartment in Gu Chen's study and realizes there is another meaning behind Gu Chen's coldness.
It turns out the cold young man has kept a secret in his heart for ten years. Its name is Su Yan.
Gu Chen keeps his feelings perfectly restrained, standing firm no matter how Su Yan tests him.
But Su Yan refuses to give up. He puts everything he can into giving Gu Chen the very best.
He finds the keepsake his mother left him, which he thought was lost, and brings it to Gu Chen.
He presents Gu Chen with the sketchbook about him that he's been filling for eighteen years.
He slowly lays bare the heartbeats he secretly kept hidden since he was young, letting Gu Chen see them one by one.
He neither hides nor retreats. He lays his love before Gu Chen and begs him to accept it.
At the foot of Mount Namcha Barwa, as the golden sunlight illuminates the summit, Su Yan holds up a pair of rings and says through his tears, "If death is the end, then I want to practice eternity with you in advance."
At last, Gu Chen finally says, "I do."
And so Pluto, lonely for a very, very long time, finally embraces his Charon.
Theme: Love makes life worth living.